CVE-1999-0203 Privilege escalation in n/a

Critical 10.0 Published Updated

Attackers can gain root privileges on Sendmail servers by sending crafted SMTP commands that trigger improper mail bouncing to a program.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-1999-0203?

CVE-1999-0203 is a critical vulnerability in n/a, published on 25 Apr 2000. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

In Sendmail, attackers can gain root privileges via SMTP by specifying an improper "mail from" address and an invalid "rcpt to" address that would cause the mail to bounce to a program.

Which versions are affected by CVE-1999-0203?

It affects 1 product.

Products include Eric Allman Sendmail.

How do I fix CVE-1999-0203?

No fix has been published for CVE-1999-0203 yet. Limit exposure of the affected software until one is available.

Is CVE-1999-0203 being exploited?

There is no known exploitation of CVE-1999-0203 in the wild and no public exploit code.

Sources

Also known as GHSA-8vhw-fcrr-hw7r.

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